Add a bit on FunctionDecl/ObjCMethodDecl to indicate if there was a body
that was skipped by the parser.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169531 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/AST/Decl.h b/include/clang/AST/Decl.h
index a8ce7df..9758db1 100644
--- a/include/clang/AST/Decl.h
+++ b/include/clang/AST/Decl.h
@@ -1472,6 +1472,10 @@
bool IsLateTemplateParsed : 1;
bool IsConstexpr : 1;
+ /// \brief Indicates if the function was a definition but its body was
+ /// skipped.
+ unsigned HasSkippedBody : 1;
+
/// \brief End part of this FunctionDecl's source range.
///
/// We could compute the full range in getSourceRange(). However, when we're
@@ -1782,6 +1786,10 @@
/// \brief Determines whether this is a global function.
bool isGlobal() const;
+ /// \brief True if the function was a definition but its body was skipped.
+ bool hasSkippedBody() const { return HasSkippedBody; }
+ void setHasSkippedBody(bool Skipped = true) { HasSkippedBody = Skipped; }
+
void setPreviousDeclaration(FunctionDecl * PrevDecl);
virtual const FunctionDecl *getCanonicalDecl() const;
diff --git a/include/clang/AST/DeclObjC.h b/include/clang/AST/DeclObjC.h
index 13155f0..6ceb066 100644
--- a/include/clang/AST/DeclObjC.h
+++ b/include/clang/AST/DeclObjC.h
@@ -159,6 +159,9 @@
/// method in the interface or its categories.
unsigned IsOverriding : 1;
+ /// \brief Indicates if the method was a definition but its body was skipped.
+ unsigned HasSkippedBody : 1;
+
// Result type of this method.
QualType MethodDeclType;
@@ -429,6 +432,10 @@
void getOverriddenMethods(
SmallVectorImpl<const ObjCMethodDecl *> &Overridden) const;
+ /// \brief True if the method was a definition but its body was skipped.
+ bool hasSkippedBody() const { return HasSkippedBody; }
+ void setHasSkippedBody(bool Skipped = true) { HasSkippedBody = Skipped; }
+
/// \brief Returns the property associated with this method's selector.
///
/// Note that even if this particular method is not marked as a property
diff --git a/include/clang/Sema/Sema.h b/include/clang/Sema/Sema.h
index cc638e7..59013d5 100644
--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -1412,6 +1412,7 @@
void computeNRVO(Stmt *Body, sema::FunctionScopeInfo *Scope);
Decl *ActOnFinishFunctionBody(Decl *Decl, Stmt *Body);
Decl *ActOnFinishFunctionBody(Decl *Decl, Stmt *Body, bool IsInstantiation);
+ Decl *ActOnSkippedFunctionBody(Decl *Decl);
/// ActOnFinishDelayedAttribute - Invoked when we have finished parsing an
/// attribute for which parsing is delayed.
diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index f6f5afe..8c33bd6 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -2006,7 +2006,7 @@
if (SkipFunctionBodies && Actions.canSkipFunctionBody(Decl) &&
trySkippingFunctionBody()) {
BodyScope.Exit();
- return Actions.ActOnFinishFunctionBody(Decl, 0);
+ return Actions.ActOnSkippedFunctionBody(Decl);
}
PrettyDeclStackTraceEntry CrashInfo(Actions, Decl, LBraceLoc,
@@ -2049,7 +2049,7 @@
if (SkipFunctionBodies && Actions.canSkipFunctionBody(Decl) &&
trySkippingFunctionBody()) {
BodyScope.Exit();
- return Actions.ActOnFinishFunctionBody(Decl, 0);
+ return Actions.ActOnSkippedFunctionBody(Decl);
}
SourceLocation LBraceLoc = Tok.getLocation();
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 102a6ae..9dd7779 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -8016,6 +8016,14 @@
return !FD->isConstexpr();
}
+Decl *Sema::ActOnSkippedFunctionBody(Decl *Decl) {
+ if (FunctionDecl *FD = dyn_cast<FunctionDecl>(Decl))
+ FD->setHasSkippedBody();
+ else if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(Decl))
+ MD->setHasSkippedBody();
+ return ActOnFinishFunctionBody(Decl, 0);
+}
+
Decl *Sema::ActOnFinishFunctionBody(Decl *D, Stmt *BodyArg) {
return ActOnFinishFunctionBody(D, BodyArg, false);
}
diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index 6693416..d201f53 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -528,6 +528,7 @@
FD->IsExplicitlyDefaulted = Record[Idx++];
FD->HasImplicitReturnZero = Record[Idx++];
FD->IsConstexpr = Record[Idx++];
+ FD->HasSkippedBody = Record[Idx++];
FD->EndRangeLoc = ReadSourceLocation(Record, Idx);
switch ((FunctionDecl::TemplatedKind)Record[Idx++]) {
@@ -652,6 +653,7 @@
MD->setPropertyAccessor(Record[Idx++]);
MD->setDefined(Record[Idx++]);
MD->IsOverriding = Record[Idx++];
+ MD->HasSkippedBody = Record[Idx++];
MD->IsRedeclaration = Record[Idx++];
MD->HasRedeclaration = Record[Idx++];
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 777b1ea..dfafc16 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -328,6 +328,7 @@
Record.push_back(D->isExplicitlyDefaulted());
Record.push_back(D->hasImplicitReturnZero());
Record.push_back(D->isConstexpr());
+ Record.push_back(D->HasSkippedBody);
Writer.AddSourceLocation(D->getLocEnd(), Record);
Record.push_back(D->getTemplatedKind());
@@ -419,6 +420,7 @@
Record.push_back(D->isPropertyAccessor());
Record.push_back(D->isDefined());
Record.push_back(D->IsOverriding);
+ Record.push_back(D->HasSkippedBody);
Record.push_back(D->IsRedeclaration);
Record.push_back(D->HasRedeclaration);